STACEY FOSS

  • Vessel Type: Towing/Tug
  • MMSI: 366932970
  • IMO: 7502564
  • Call sign: WYL4909

STACEY FOSS (IMO: 7502564) is a Towing/Tug vessel sailing under the United States of America flag. It has an overall length of 112 feets and a beam of 33 feets.


STACEY FOSS position reported at 05/10/2026 03:59:26 UTC:
Latitude: -91.123820, Longitude -91.123820 longitude

Visited ports: Amelia, Tacoma Anch, Tacoma

STACEY FOSS

Vessel Identification

Field Data
Vessel Name Stacey Foss
MMSI 366932970
IMO Number 7502564
Call Sign WYL4909
Flag United States
Vessel Type Tug
AIS Type Tug

Vessel Specification

Field Data
Year Built 1975
Gross Tonnage 198 GT
Net Tonnage 134 NT
Length 31.4 m (103 ft)
Beam 9.1 m (30 ft)

Propulsion

Field Data
Propulsion Type Diesel
Drive Type Twin Screw

Shipyard

Field Data
Year Built 1975
Builder Halter Marine
Country of Build United States

Owner / Operator

Field Data
Owner Foss Maritime Company
Operator Foss Maritime Company
Owner Country United States
Headquarters Seattle, Washington, USA

Operating Region

  • Primary Region: United States West Coast
  • Operating Waters: Pacific Coast of North America, including Puget Sound (Washington State), ports of California, Oregon, and Washington
  • Service Type: Harbor assist, escort towing, and ocean towing operations

Vessel Description

The Stacey Foss is an American harbor and ocean-going tug built in 1975 by Halter Marine and operated by Foss Maritime Company, one of the oldest and largest tug and barge operators in the United States. The vessel is part of Foss Maritime's extensive fleet of tugboats serving the Pacific Coast.

As a twin-screw diesel tug, the Stacey Foss is suited for harbor assist operations, ship escort duties, and coastal towing assignments. Foss Maritime, headquartered in Seattle, Washington, has a long operational history dating back to 1889 and operates throughout the US West Coast, Alaska, Hawaii, and internationally.

The vessel sails under the United States flag and is documented with the US Coast Guard under MMSI 366932970 and IMO number 7502564, with call sign WYL4909.


Note: Specifications are based on publicly available vessel registry and AIS data. Operational details may vary. Users should verify current status through official USCG documentation or current AIS tracking sources.

Port Type Date
AMELIA Port 5/10/2026
TACOMA ANCH Anchorage 4/28/2025
TACOMA Port 4/19/2025
TACOMA ANCH Anchorage 1/31/2025